Home / 283,952,861.58-391,872,869.55-160,148,366.22

Finding the Fourth Proportional to 283,952,861.58, 391,872,869.55 and 160,148,366.22

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Solution

The fourth proportional to 283,952,861.58, 391,872,869.55 and 160,148,366.22 is: 221,014,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,952,861.58 : 391,872,869.55 = 160,148,366.22 : x
  2. Step 2: Convert to fraction form
    283,952,861.58/391,872,869.55 = 160,148,366.22/x
  3. Step 3: Cross multiply
    283,952,861.58x = 391,872,869.55 × 160,148,366.22
  4. Step 4: Simplify right side
    283,952,861.58x = 62,757,799,824,375,688
  5. Step 5: Solve for x
    x = 62,757,799,824,375,688/283,952,861.58
  6. Step 6: Final answer
    x = 221,014,852.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.